Threaded Rods Grade B7 B7m B16 L7 L7m

• Customization: Available
• Material: Carbon Steel
• Type: Bolt
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
• Grade: 10.9
• Material Name: 40cr/45/42CrMo/35CrMo
• Property Class: Class10
• Surface Treatment: Plain+Oil
• Transport Package: Carton+Pallet
• Specification: 25kg/carton
• Trademark: as requested by buyer
• Origin: China
• HS Code: 73181600
• Production Capacity: 1500tons/Month

Product Description

Jinjiang Tagong Hardware Forging Manufacturer Co. LTD,
Specializing in the production of nuts since 1985,
Standard nuts (GB/DIN/ISO/UNI/JIS/GOST/ANSI/ASTM);
Special nuts (slotted nuts, nylon insert nuts, flange nuts, self-locking nuts, square nuts, cap nuts, etc.)

Product Description

Product name: Threaded Rods Grade B7 B7M B16 L7 L7M 
Grade: B7  B7M  B16  L7  L7M 
Size: M4--M100 
Surface treament: Black,zinc plated,zinc(yellow)plated,H.D.G ,Dacroment 
Material: Carbon steel,stainless steel,alloy steel 
Packing: 25kgs per box,36 boxes per pallet,900kgs per pallet. 
Sample: Sample are free. 
Standard DIN, ANSI, GB, JIS, BSW, GOST 
Headmark: Customized 
Head type Round 

DIN6923- M18 - Class8 - Plain+Oil

(Samples with surface treatment of Plain+oil)

Materials and surface treatments can be customized as follows:

Mechnical Property	Material	Surface Treatment
Class 6 / 8/ 10 /12	C45 40Cr 35CrMo 42CrMo	♦Yellow Zinc ♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet

Packing way: 25kg/carton, 1.5tons-2.5tons / pallet; or as requested by the buyer.
For further information, please feel free to contact us.

DIN6923
Thread Size	c min	da	dwmin	e min	h	m min	mw min	s
M18	2.4	16-17.3	34.5	31.9	26.75-16	15.3	9	24-23.67
M20	3	20-21.6	42.8	39.9	32.95-20	18.9	11.1	30-29.67

 

P.S.: Due to fluctuations in material costs, kindly contact us for a precise quote before placing your order.



v

 

 

  Other Flange Nuts

 

If you have a custom design, please reach out to us.
 

 

Company Profile

  Our Factory Introduction

 

WHOWE ARE

With over 38 years of manufacturing expertise, Tagong excels in crafting both standard and bespoke fasteners.
Established in 1985, our state-of-the-art manufacturing facility spans 60,000 square meters in Jinjiang City.
Combining forging with high-precision machining, our expert production management team and experienced technical R&D department produce custom fasteners tailored to specific client requirements and designs.
Our products have been rigorously tested and certified, meeting ISO9001/2015, GB/T19001-2016, and SGS standards.
Driven by our commitment to excellence, we've emerged as a global supplier, with our products being widely appreciated across Europe, Australia, North America, South Asia, and beyond.

Development History


Production Workshop

Exhibition

 

Exhibiton